2003-2018 5.9 / 6.7 Cummins H Series Rod Bearings (std) Coated2003 2018 Cummins H Series Rod Bearings (std) Coated Features: Elevate your competition engine's performance with H and HX Clevite bearings! Developed primarily for the fast paced world of NASCAR racing, these high quality bearings are suitable for all types of competitive engines, making them perfect for speed enthusiasts looking to dominate the scene. The H series bearings boast a medium level of eccentricity, high crush and rod bearings equipped